//
//  MidiKeyButton.swift
//  helloworld
//
//  Created by Mike on 2016/10/29.
//  Copyright © 2016年 GindaChen. All rights reserved.
//

import Cocoa
import CoreMIDI


class MidiKeyButton: NSButton {
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)
        // Drawing code here.
    }
    
    
    
    
    
    
}
